Generate first tag pages

CHDataManagement/Preview Content/Page+Mock.swift

@@ -4,6 +4,7 @@ extension Page {
 
     static var empty: Page {
         .init(
+            content: .mock,
             id: "my-id",
             isDraft: true,
             createdDate: Date(),

CHDataManagement/Preview Content/Post+Mock.swift

@@ -2,7 +2,8 @@
 extension Post {
 
     static var empty: Post {
-        .init(id: "empty",
+        .init(content: Content.mock,
+              id: "empty",
               isDraft: true,
               createdDate: .now,
               startDate: .now,
@@ -15,6 +16,7 @@ extension Post {
 
     static var mock: Post {
         Post(
+            content: Content.mock,
             id: "mock",
             isDraft: false,
             createdDate: .now,
@@ -28,6 +30,7 @@ extension Post {
 
     static var fullMock: Post {
         .init(
+            content: Content.mock,
             id: "full",
             isDraft: true,
             createdDate: .now,